Displaying 3 results from an estimated 3 matches for "formatdatetime".
2008 Sep 29
1
describe function in package Hmisc and function format.dates in chron (PR#13087)
Full_Name: Kem Phillips
Version: 2.7.1 (2008-06-23)
OS: Windows Xp professional
Submission from: (NULL) (98.221.200.108)
The Hmisc function describe fails, giving the error message:
Error in formatDateTime(dd, atx, !timeUsed) :
could not find function "format.dates"
Loading the chron package, where function dates apparently resides, does not
fix the problem. Note also that loading chron gives a warning. Earlier
versions of chron from the archive failed to load properly. Ple...
2008 Sep 03
1
problem with Hmisc
...m
following the example in Chapter 8. I'm working
on
platform: Ubuntu 8.04 (i486-pc-linux-gnu)
R version: 2.7.2 (2008-08-25)
and my command sequence was:
library(chron)
library(Hmisc)
load("prostate.sav")
describe(prostate)
The last command returned the error message:
Error in formatDateTime(dd, atx, !timeUsed) :
could not find function "format.dates"
Thanks for any help you can give.
Bob
2003 Nov 11
4
HMisc describe -- error with dates
Hello,
I am trying to use HMisc describe on a data frame. I have specified certain
variables as dates using, for example:
df1$aidsdate <- dates(aidsdate,format="day.mon.year", origin=c(month = 1,
day = 1, year = 1960))
When I use describe on the dataframe I get this error:
Error in Ops.dates(weights, x) : * not defined for chron objects
Has anyone had this problem? I had